Hammock stand



FIG. 1 is a top perspective view of a hammock stand, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a top perspective view, showing the hammock stand within an environment of use;

FIG. 10 is an enlarged view of detail 10 in FIG. 1;

FIG. 11 is an enlarged view of detail 11 in FIG. 1;

FIG. 12 is an enlarged view of detail 12 is FIG. 1; and,

FIG. 13 is an enlarged view of detail 13 in FIG. 2.

The broken lines depict portions of the hammock stand that form no part of the claimed design In FIG. 9, the broken lines depicting a hammock represent environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a hammock stand, as shown and described. 